/* --- CORE --- */
:root {
    --c-bg: #f5f5f5;
    --c-dark: #0c0c0c;
    --c-accent: #ff3333;
    --font-main: 'Inter', sans-serif;
    --font-head: 'Montserrat', sans-serif;
    --ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background-color: #fff;
    color: var(--c-dark);
    font-family: var(--font-main);
    overflow-x: hidden;
}

/* --- UI LAYER (CLOSE) --- */
.ui-layer {
    position: fixed; top: 40px; right: 40px; z-index: 100;
}

.btn-close {
    width: 100px; height: 100px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1); 
    backdrop-filter: blur(10px);
    border: 0px solid var(--c-accent);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
    display: flex; justify-content: center; align-items: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-close svg {
    width: 32px; height: 32px; stroke: #fff; stroke-width: 1.5;
    transition: stroke 0.3s ease, transform 0.3s ease;
}

.btn-close:hover {
    border-width: 2px; background: rgba(0, 0, 0, 0.3); box-shadow: none;
}
.btn-close:hover svg {
    stroke: var(--c-accent); transform: scale(1.15);
}

/* --- HERO SECTION --- */
.hero-section {
    position: relative; width: 100%;
    height: 100vh; height: 100dvh;
    background: #000; overflow: hidden;
}

.hero-video {
    width: 100%; height: 100%; object-fit: cover;
    opacity: 0; transition: opacity 0.8s ease;
}
.hero-video.loaded { opacity: 1; }

.hero-video.fit-screen { object-fit: contain; background: #262626; } 

.video-loader {
    position: absolute; top: 50%; left: 50%;
    width: 50px; height: 50px; margin-left: -25px; margin-top: -25px;
    border: 3px solid rgba(255,255,255,0.2); border-top: 3px solid var(--c-accent);
    border-radius: 50%; animation: spin 1s linear infinite;
    z-index: 5; pointer-events: none; transition: opacity 0.3s ease;
    opacity: 1;
}
.video-loader.hidden { opacity: 0; } 

@keyframes spin { to { transform: rotate(360deg); } }

.hero-title {
    position: absolute; top: 140px; left: 60px; z-index: 10; pointer-events: none;
}
.hero-title h1 {
    font-family: var(--font-head); font-weight: 300; 
    font-size: clamp(2.5rem, 5vw, 4.5rem); color: #fff; 
    line-height: 1.1; letter-spacing: -0.02em;
    text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.video-controls {
    position: absolute; bottom: 40px; right: 40px;
    z-index: 20; display: flex; gap: 15px;
    background: rgba(0,0,0,0.3); backdrop-filter: blur(10px);
    padding: 15px; border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.1);
}
.ctrl-btn {
    background: none; border: none; color: #fff;
    cursor: pointer; width: 40px; height: 40px;
    display: flex; justify-content: center; align-items: center;
    border-radius: 50%; transition: all 0.2s;
}
.ctrl-btn:hover { background: rgba(255,255,255,0.2); color: var(--c-accent); }
.ctrl-btn svg { width: 22px; height: 22px; fill: currentColor; stroke: currentColor; stroke-width: 1.5; }
#btnPlayPause svg { fill: currentColor; stroke: none; }
#btnReplay svg { fill: none; }

/* --- SCROLL HINT --- */
.scroll-hint-wrapper {
    position: absolute; bottom: 40px; left: 60px;
    z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 10px;
    pointer-events: none;
    transition: opacity 0.8s ease;
}
.scroll-text {
    font-family: var(--font-main); font-size: 10px; letter-spacing: 0.2em;
    color: #fff; opacity: 0; animation: textFade 5s ease-in-out infinite;
}
.scroll-hint-pill {
    width: 30px; height: 50px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 20px;
    display: flex; justify-content: center; padding-top: 8px;
}
.scroll-dot {
    width: 6px; height: 6px;
    background: #fff;
    border-radius: 50%;
    animation: scrollDot 2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
@keyframes scrollDot {
    0% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(15px); opacity: 0; }
    100% { transform: translateY(0); opacity: 0; }
}
@keyframes textFade {
    0%, 80% { opacity: 0; transform: translateY(5px); }
    90% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-5px); }
}

/* --- INFO WRAPPER --- */
.info-wrapper {
    background-color: var(--c-bg);
    width: 100%;
    position: relative;
    z-index: 10;
}

/* --- INFO SECTION --- */
.info-section {
    background-color: transparent;
    padding: 120px 60px 40px 60px;
    display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px;
    max-width: 1800px; margin: 0 auto;
    position: relative; 
    z-index: 2;
}
.info-meta {
    display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
    font-size: 0.95rem; color: #666; text-transform: uppercase; letter-spacing: 0.05em;
    height: fit-content;
}
.meta-block strong { display: block; color: var(--c-dark); margin-bottom: 8px; font-weight: 600; }

.info-text p {
    font-size: 1.25rem; line-height: 1.7; margin-bottom: 25px; color: #333; font-weight: 300;
    opacity: 0; transform: translateY(30px); transition: all 0.8s var(--ease-out);
}
.info-text p a {
    color: inherit;
    text-decoration: underline;
    font-weight: 400;
}

.info-text p a:hover {
    color: var(--c-accent);
}
.info-text p.visible { opacity: 1; transform: translateY(0); }

.info-text {
    border-bottom: 1px solid #ddd;
    padding-bottom: 40px;
}

.credits-list {
    margin-top: 80px; font-size: 0.9rem; color: #555;
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px 60px;
    border-top: 1px solid #ddd; padding-top: 40px;
    opacity: 0; transform: translateY(30px); transition: all 0.8s var(--ease-out);
}
.credits-list.visible { opacity: 1; transform: translateY(0); }

.credit-item { display: flex; flex-direction: column; }
.credit-role { font-weight: 600; color: #000; margin-bottom: 4px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }

/* --- HORIZONTAL SCROLL GALLERY --- */
.horizontal-scroll-container {
    height: 400vh; 
    position: relative; 
    margin-top: -160px;
    z-index: 1;
    background-color: #f5f5f5;
    transition: background-color 0.1s linear;
}

/* SVG NOISE OVERLAY - entfernt */

.sticky-viewport {
    position: sticky; 
    top: 0; 
    height: 100vh; height: 100dvh;
    overflow: hidden;
    display: flex; 
    align-items: center;
}

.horizontal-track {
    display: flex; 
    gap: 2px;
    padding: 0 60px; 
    will-change: transform;
    position: relative; 
    z-index: 2;
    width: fit-content;
    height: 70vh;
}

.gallery-item {
    height: 100%;
    width: auto;
    flex-shrink: 0; 
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item img, .gallery-item video {
    height: 100%;
    width: auto;
    object-fit: contain;
    display: block;
    box-shadow: none;
    outline: none;
}

/* Video-Player inner shadow entfernen */
.gallery-item video::-webkit-media-controls {
    background: none !important;
    box-shadow: none !important;
}
.gallery-item video::-webkit-media-controls-panel {
    background: none !important;
    box-shadow: none !important;
}
.gallery-item video::-webkit-media-controls-enclosure {
    background: none !important;
    box-shadow: none !important;
}

.asset-caption {
    position: absolute; bottom: -35px; left: 0;
    font-size: 0.9rem; color: #777; font-weight: 300;
}

/* Debug: failed image loads */
.gallery-item.load-error {
    border: 2px solid red;
}
.gallery-item.load-error::after {
    content: '⚠️ FAILED';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: red;
    font-size: 14px;
    font-weight: bold;
}

/* --- VERTICAL GALLERY (Einfache vertikale Liste) --- */
.vertical-gallery {
    max-width: 1800px;
    margin: 0 auto;
    padding: 40px 60px 80px 60px;
}

.vertical-item {
    margin-bottom: 40px;
    width: 100%;
}

.vertical-item video,
.vertical-item img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid #e0e0e0;
}

.vertical-item .asset-caption {
    position: relative;
    bottom: auto;
    padding: 12px 0 0 0;
    font-size: 0.9rem;
    color: #777;
    font-weight: 300;
}

.vertical-gallery + .footer-nav {
    margin-top: 0;
}

@media(max-width: 900px) {
    .vertical-gallery {
        padding: 20px 20px 40px 20px;
    }
    .vertical-item {
        margin-bottom: 24px;
    }
}

/* --- GRID GALLERY (Alternative zu horizontal) --- */
.grid-scroll-container {
    position: relative;
    z-index: 1;
    background-color: #f5f5f5;
    padding: 80px 60px;
}

.grid-gallery {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    max-width: 1800px;
    margin: 0 auto;
}

.grid-item {
    position: relative;
    width: 100%;
}

.grid-item:first-child {
    grid-column: 2;
}

.grid-item:first-child img,
.grid-item:first-child video {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid #e0e0e0;
}

.grid-item:not(:first-child) {
    display: flex;
    flex-direction: column;
}

.grid-item:not(:first-child) img,
.grid-item:not(:first-child) video {
    width: 100%;
    flex: 1;
    object-fit: cover;
    border: 1px solid #e0e0e0;
    min-height: 0;
}

.grid-item .asset-caption {
    position: relative;
    bottom: auto;
    padding: 12px 0 0 0;
    font-size: 0.9rem;
    color: #777;
    font-weight: 300;
}

/* Spezial: Gleich große Quadrate für project_08 (Âme) */
.grid-gallery.grid-squares {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.grid-gallery.grid-squares .grid-item:first-child {
    grid-column: 1 / -1;
}
.grid-gallery.grid-squares .grid-item:first-child img,
.grid-gallery.grid-squares .grid-item:first-child video {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid #e0e0e0;
}
.grid-gallery.grid-squares .grid-item:not(:first-child) img,
.grid-gallery.grid-squares .grid-item:not(:first-child) video {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    border: 1px solid #e0e0e0;
}

/* Bei Grid-Gallery: Footer nicht nach oben ziehen */
.grid-scroll-container + .footer-nav {
    margin-top: 0;
}

@media(max-width: 900px) {
    .grid-gallery {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .grid-item:first-child {
        grid-column: 1;
    }
    .grid-scroll-container {
        padding: 40px 20px;
    }
}

/* --- SLIDESHOW LAYOUT --- */
.slideshow-container {
  background: var(--c-bg);
  padding: 0 60px 60px 60px;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  max-width: 1800px;
  margin: 0 auto;
}

.slideshow-inner {
  grid-column: 2;
  margin-left: auto;
}

.slideshow-video-item {
  margin-bottom: 40px;
}

.slideshow-video-item video {
  width: 100%;
  display: block;
  background: #000;
}

.slideshow-video-item .asset-caption {
  margin-top: 8px;
  font-size: 0.9rem;
  color: #777;
  font-weight: 300;
}

.slideshow-wrapper {
  position: relative;
}

.slideshow-viewport {
  overflow: hidden;
  position: relative;
}

.slideshow-slide {
  display: none;
  text-align: center;
}

.slideshow-slide.active {
  display: block;
}

.slideshow-slide img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #e0e0e0;
}

.slideshow-slide .asset-caption {
  margin-top: 8px;
  font-size: 0.9rem;
  color: #777;
  font-weight: 300;
}

.slideshow-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.85);
  border: none;
  font-size: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
  transition: all 0.2s;
  z-index: 5;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  padding: 0;
  line-height: 1;
  text-align: center;
}

.slideshow-prev {
  left: 12px;
}

.slideshow-next {
  right: 12px;
}

.slideshow-btn:hover {
  background: #fff;
  color: var(--c-accent);
}

.slideshow-dots {
  text-align: center;
  margin-top: 16px;
}

.slideshow-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ccc;
  margin: 0 6px;
  cursor: pointer;
  transition: background 0.2s;
}

.slideshow-dot.active {
  background: #333;
}

/* Slideshow + Footer: kein Überlappen */
.slideshow-container + .footer-nav {
  margin-top: 0;
}

@media(max-width: 900px) {
  .slideshow-container {
    padding: 30px 20px;
    grid-template-columns: 1fr;
    gap: 0;
  }
  .slideshow-inner {
    grid-column: 1;
  }
  .slideshow-btn {
    width: 36px;
    height: 36px;
    font-size: 1.6rem;
  }
  .slideshow-prev {
    left: 8px;
  }
  .slideshow-next {
    right: 8px;
  }
}

/* --- FOOTER NAV --- */

.footer-nav {
    display: flex; 
    height: 33vh;
    border-top: 1px solid #ccc;
    background-color: #d6d6d6; 
    position: relative; 
    z-index: 10;
    margin-top: -25vh; 
}

.nav-block {
    flex: 1; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    cursor: pointer; transition: background 0.3s, flex 0.5s ease;
    background: #fff; position: relative; overflow: hidden;
}
.nav-block:hover { background: #f0f0f0; flex: 1.2; }
.nav-block:first-child { border-right: 1px solid #ddd; }

.nav-label {
    font-size: 0.9rem; color: var(--c-accent);
    text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 15px;
}
.nav-title {
    font-family: var(--font-head); font-weight: 300;
    font-size: 2.5rem; color: var(--c-dark);
}

@media(max-width: 900px) {
    .hero-title { top: 100px; left: 30px; }
    .info-section { grid-template-columns: 1fr; padding: 80px 30px; }
    .credits-list { grid-template-columns: 1fr; }
    .btn-close { width: 70px; height: 70px; top: 20px; right: 20px; }
    .footer-nav { flex-direction: column; height: auto; margin-top: 0 !important; }
    .nav-block { height: auto; min-height: 15vh; padding: 20px; border-right: none; border-bottom: 1px solid #ddd; }

    /* Gallery: vertikal gestapelt — !important gegen JS-Inline-Styles */
    .horizontal-scroll-container { height: auto !important; margin-top: 0 !important; }
    .sticky-viewport { position: relative !important; height: auto !important; min-height: auto; overflow: visible !important; }
    .horizontal-track { flex-direction: column; padding: 0 20px; gap: 12px; width: 100%; transform: none !important; height: auto; }
    .gallery-item { max-height: 50vh; min-width: 100%; width: 100%; height: auto; }
    .gallery-item img, .gallery-item video { max-height: 50vh; width: 100%; object-fit: cover; height: auto; }
    .asset-caption { position: relative; bottom: auto; padding: 8px 0; }
}

@media(max-width: 480px) {
    .hero-title { top: 80px; left: 16px; }
    .hero-title h1 { font-size: 1.5rem; }
    .info-section { padding: 60px 16px; }
    .info-meta { grid-template-columns: 1fr; gap: 16px; }
    .info-text p { font-size: 1rem; }
    .credits-list { margin-top: 40px; padding-top: 20px; }
    .btn-close { width: 44px; height: 44px; top: 10px; right: 10px; }
    .btn-close svg { width: 18px; height: 18px; }
    .video-controls { bottom: 16px; right: 16px; padding: 8px; gap: 8px; }
    .ctrl-btn { width: 30px; height: 30px; }
    .ctrl-btn svg { width: 16px; height: 16px; }
    .scroll-hint-wrapper { bottom: 16px; left: 16px; }
    .nav-block { height: auto; min-height: 15vh; padding: 16px; }
    .nav-title { font-size: 1.5rem; }
    /* Gallery auf kleinen Screens: Assets vollbreit */
    .gallery-item { max-height: 40vh; }
    .gallery-item img, .gallery-item video { max-height: 40vh; }
}